154329476

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2087}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 327398400

約数和(自身を除く): 173068924

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 139, 266, 278, 532, 556, 973, 1946, 2087, 2641, 3892, 4174, 5282, 8348, 10564, 14609, 18487, 29218, 36974, 39653, 58436, 73948, 79306, 158612, 277571, 290093, 555142, 580186, 1110284, 1160372, 2030651, 4061302, 5511767, 8122604, 11023534, 22047068, 38582369, 77164738, 154329476]

約数ペア:

[(1, 154329476), (2, 77164738), (4, 38582369), (7, 22047068), (14, 11023534), (19, 8122604), (28, 5511767), (38, 4061302), (76, 2030651), (133, 1160372), (139, 1110284), (266, 580186), (278, 555142), (532, 290093), (556, 277571), (973, 158612), (1946, 79306), (2087, 73948), (2641, 58436), (3892, 39653), (4174, 36974), (5282, 29218), (8348, 18487), (10564, 14609)]